# Epson Setting Assistant vs ARC Private PDF Scanner

The clearest difference is review sentiment: ARC Private PDF Scanner at 100% against Epson Setting Assistant's 23%. ARC Private PDF Scanner also leads on update cadence (fortnightly vs every 4 months). Epson Setting Assistant's advantage is price (Free vs $0.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Epson Setting Assistant is free to download; ARC Private PDF Scanner costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Epson Setting Assistant ships an update every 4 months, ARC Private PDF Scanner fortnightly. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Epson Setting Assistant | ARC Private PDF Scanner |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.4 (467 ratings)](https://appshunter.io/ios/app/epson-setting-assistant/id1606269288/reviews)** | — |
| Number of ratings | **467** | — |
| Positive reviews | 23.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 100 MB | 2 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seiko Epson Corporation](https://appshunter.io/developer/326876195) | [GOLDEN ARC DIGITAL INC.](https://appshunter.io/developer/1462423563) |

## What reviewers say

### Epson Setting Assistant

[App page](https://appshunter.io/ios/app/epson-setting-assistant/id1606269288)

This app uses your device's camera to automatically correct the shape and unevenness of a projected image. It adjusts the projection to fit a screen or frame and compensates for surface irregularities for a clearer picture.

**Highlights:** Automatic shape correction, Unevenness correction, Rectangular image adjustment, Frame alignment, Surface irregularity detection, QR code scanning for connection

**In-app purchases:** none


### ARC Private PDF Scanner

[App page](https://appshunter.io/ios/app/arc-private-pdf-scanner/id6817884165)

This app transforms paper documents into editable text directly on your device. It offers multiple export formats, including searchable PDFs and structured JSON, ensuring your data remains private and secure. Enjoy powerful scanning and text recognition without ads or subscriptions.

**Highlights:** On-device text recognition, Multiple export formats (PDF, TXT, JSON), Multi-page scanning, Automatic edge detection, No ads or tracking, One-time purchase

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Epson Setting Assistant free?

Epson Setting Assistant is free to download, with no in-app purchases.

### Is ARC Private PDF Scanner free?

ARC Private PDF Scanner costs $0.99, with no in-app purchases.

### Do Epson Setting Assistant or ARC Private PDF Scanner have ads?

Neither Epson Setting Assistant nor ARC Private PDF Scanner shows ads.

### Which is updated more often, Epson Setting Assistant or ARC Private PDF Scanner?

Epson Setting Assistant ships an update every 4 months, and ARC Private PDF Scanner fortnightly. Most recently, Epson Setting Assistant was updated on October 25, 2026 and ARC Private PDF Scanner on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*